用该模型可预测未来两年的病情指数。
The model is used to predict the disease index of the year after next.
随着病情指数的升高，酶活性也缓缓上升。
With the increase of disease index, the enzyme activity went up slowly.
研究了小麦纹枯病病情指数与产量损失率及千粒重的关系。
Studies on the damage degree and yield loss by Asian corn borer;
施氮量、病株率、病情指数、产量损失率间呈极显著正相关。
There was significant positive correlation among the applied amount of nitrogen, percentage of diseased plant, index of disease and percentage of yield loss.
结果表明，影响纹枯病病情指数的因素包括气象条件和群体条件两大类。
There were two categories of factors, i. e. canopy conditions and climatic factors, which affected sheath blight development.
注：数据为四次重复的平均值，防治效果以病情指数计算，采用LSR测验。
Note: Data is four times repetitive average, using disease index to count control efficacy, adopt LSR test.
BTH诱导苹果主枝顶梢，整株接种病原菌后，采用病情指数统计发病程度。
Apples were inoculated with spores of AAM after applying BTH as a foliar spray to peak branch and disease index was investigated.
冬前病情变化主要表现为病株率的增长，病情指数增长较慢，一般在5以下。
Before winter increasing diseased plant rate was the main behavior of the disease development, whereas disease index slowly went up, generally below 5.
方法：采用黄瓜霜霉病病情指数时间序列从方法学的角度进行预测方法研究。
Methods Using the time series analysis of cucumber downy mildew disease, to explore the forecasting method from the Angle of methodology.
瓜商品性好，黄瓜霜霉病病情指数为0.8，细菌性角斑病，病情指数为1.3。
Disease index of downy mildew index and bacterial angular leaf spot was 0.8 and 1.3, respectively.
以污染区牡丹叶尖枯病的病情指数为依据，测定了128个牡丹品种对大气氟污染的抗性。
The resistance of 128 peony varieties to air fluoride pollution has been determined according to the disease index of peony leaf tip blight in the region of air fluoride pollution.
试验结果表明：灭克粉尘剂能有效降低番茄的病果率、病叶率和病情指数，其防治效果优于喷雾法。
The results showed that: the Mieke powder could effectively decrease the diseased fruit rate, diseased leave rate and disease index exhibiting higher control effect is higher than spray method.
田间抗病性调查结果表明，发病情况比苗期接种严重。株系7抗性最强，苗期病情指数最小为33。
No. 7 of transgenic plants has the highest resistance and disease index minimum at seeding stage is 33.
根据感病损失量方程，病情很轻时损失甚微，经相对误差限法分析，将病情指数26定为该病的发生指标。
The developmental threshold was fixed at 26 of disease index based on the relative error margin analysis.
根据1996 ~ 2002年有关气象因素的数据，建立了气温、降水量与PVY病情指数的相关方程。
Based on the weather data from 1996 to 2002, the correlation equation between disease index of potato virus Y (PVY) and the temperature and rainfall was established.
对油研系列品种油菜菌核病的抗(耐)性鉴定结果表明，4个油研品种的平均发病株率、平均病情指数分别为24。
The results show that the average disease incidence rate and disease index of four Youyan varieties are 24.
叶片和果实黑痘病的感病性均下降，分别比露地对照下降42％和15％，病情指数下降0.200和0.150。
Anthracnose infections of leaves and fruits were decreased 42 and 15 percent respectively, and Anthi-acnose index was decreased 0.200 and 0.150.
主干上有病斑76 ~ 100个以上，病情指数40 ~50以上，材积损失率50%以上，应采取综合全面防治措施，或伐掉重新造林。
The spots on stem reach over 76 ~ 100, the disease index is 40 ~ 50, loss of volume is over 50%, large scale control must be carried out.
调查结果表明：几丁质（蟹壳粉）处理对棉花黄萎病的防治效果最好，在盆栽和小区试验中病情指数分别比对照降低了72.21%和62.26%；
Chitin (crab shell powder) was the best one for controlling disease with a 72.21% reducing of disease index in pots and 62.26% reducing in plots.
目的：研究银屑病对患者生活质量的影响及皮肤病生活质量指数(DLQI)作为判断银屑病病情及疗效新指标的可信性。
Objective: to study the effect of psoriasis on the patients life quality and to evaluate the reliability of dermatology life quality index (DLQI) as a new severity and therapeutic index of psoriasis.
病情严重度与凋亡指数无显著差异性（P >0 0 5 ） ；
The disease severity were not significantly different from apoptotic index ( P> 0 05);
按银屑病面积和严重性指数(PASI)评分评估银屑病患者病情严重程度。
The severity of disease was evaluated by psoriasis area and severity index (PASI).
方法根据2 6 3例异位妊娠临床特征及病情观察和鉴别，采用休克指征或休克指数判断急、重、缓，及时做好分诊、术前、术后护理。
Methods According to the clinical features and observation of 263 ectopic pregnancy, using shock sing or shock index to judge mild, serve and acute, then do diagnosis well.
方法根据2 6 3例异位妊娠临床特征及病情观察和鉴别，采用休克指征或休克指数判断急、重、缓，及时做好分诊、术前、术后护理。
Methods According to the clinical features and observation of 263 ectopic pregnancy, using shock sing or shock index to judge mild, serve and acute, then do diagnosis well.
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